Location: Quantico, VA Clearance: Secret Overview: Manages enterprise directory and messaging services, including Active Directory, Exchange, SharePoint Online, and O365 GovCloud. Responsibilities: • Administer AD, DNS/DHCP, and Exchange services. • Manage O365 and SharePoint migrations and sustainment. • Ensure backup/recovery, replication, and compliance. • Support modernization and data center optimization. Core Competencies:Directory services | Messaging systems | O365/SharePoint | Backup & recovery Requirements: • Education: BA/BS with 3+ years; or 6 years in lieu of degree. • Certifications: MCSE (Windows Server), Microsoft 365 Messaging Admin, Security+. • Experience: 7+ years systems admin/EDM leadership, 3+ years team lead. Technical Screening / Tools:Active Directory | Azure AD | Exchange Admin Center | PowerShell | Veeam